
public class NDone<T> implements Comparable {
	
	int xdata;
	int zdata;
	NDone<T> next;
	
	
	
	public NDone(int xdata,int zdata, NDone<T> next){
	       this.xdata=xdata;
	       this.zdata=zdata;
	       this.next=next;
	}
	
	public NDone() {
		
	}
	
	
	
	

	@Override
	public int compareTo(Object arg0) {
		NDone<T> a=(NDone<T>)arg0;
		return this.compareTo(a);
	}

	

}
